// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.network.security;

import java.util.List;
import java.util.Set;

/**
 * Security Group Work queue
 * standard producer / consumer interface
 *
 */
public interface SecurityGroupWorkQueue {

    void submitWorkForVm(long vmId, long sequenceNumber);

    int submitWorkForVms(Set<Long> vmIds);

    List<SecurityGroupWork> getWork(int numberOfWorkItems) throws InterruptedException;

    int size();

    void clear();

    List<Long> getVmsInQueue();
}
